Individual Calculations May 2013
 Zaibi, Amir  Total change: 1.20  Rating chartPersonal card
 Zone 4.1 Championship 2013 (Open) Nouakchott MTN 2013-03-28
RcRownchangeKK*chgGame
 2179 2264 5.50 9 0.08 15 1.20 
  Sidi, Mbareck Mohamed 1917 MTN1.0010.11151.65 
  Hamam, Brahim c2076 MTN0.501-0.2415-3.60 
  Traore, Bakary f2143 MLI0.501-0.1615-2.40 
  Boydia, Sidi f2077 MTN0.501-0.2415-3.60 
  Nassr, Ali f2050 ALG1.0010.23153.45 
  Haddouche, Mohamed m2464 ALG1.0010.761511.40 
  Adnani, Moklis f2385 MAR1.0010.66159.90 
  Ali, Sebbar 2341 MAR0.001-0.3915-5.85 
  Nafri, Khalil 2157 MAR0.001-0.6515-9.75 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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